public class Practice {
    public static int countPlantable(int[] bed) {
        // TODO: walk left to right, plant when both neighbors are empty, mark the plot 1, and return how many were planted.
        return 0;
    }

    public static int countOccurrences(String[] words, String target) {
        // TODO: count how many times target appears.
        return 0;
    }
}